McVitie Weston valve collection, Mullard valve, type EL3
- maker:
- Mullard Limited
Mullard valve, type EL3, red band round glass, (RMW/Y88 - McVitie Weston number), by Mullard Limited.
Mullard valve, type EL3, red band round glass, (RMW/Y88 - McVitie Weston number), by Mullard Limited.